Finding the Fourth Proportional to 1,533,639.84, 2,299,359.60 and 586,212
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Solution
The fourth proportional to 1,533,639.84, 2,299,359.60 and 586,212 is: 878,897.48
Step by Step Solution
- Step 1: Write the proportion equation
1,533,639.84 : 2,299,359.60 = 586,212 : x - Step 2: Convert to fraction form
1,533,639.84/2,299,359.60 = 586,212/x - Step 3: Cross multiply
1,533,639.84x = 2,299,359.60 × 586,212 - Step 4: Simplify right side
1,533,639.84x = 1,347,912,189,835.20 - Step 5: Solve for x
x = 1,347,912,189,835.20/1,533,639.84 - Step 6: Final answer
x = 878,897.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.